subject
Chemistry, 24.06.2019 13:30 dearydn22

The accumulation of water vapor carbon dioxide and nitrogen in earth early atmosphere approximately 4 billion years ago resulted mainly from

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 06:00
Calculate - analysis of compound composed of iron and oxygen yields 174.86 of fe and 75.14g of o. what is the empirical formula for this compound?
Answers: 3
question
Chemistry, 22.06.2019 10:00
Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's
Answers: 1
question
Chemistry, 22.06.2019 21:20
40dm3 of gas at 760 torr are heated from 5°c to 50°c what is the new volume
Answers: 3
question
Chemistry, 22.06.2019 21:30
Liquid ammonia is produced at high temperatures and under great pressure in a tank by passing a mixture of nitrogen gas and hydrogen gas over an iron catalyst. the reaction is represented by the following equation. n2(g) + 3h2(g) → 2nh3(g) changing all but one experimental condition will affect the amount of ammonia produced. that condition is a) increasing the concentration of both reactants b) changing the temperature within the tank c) decreasing the pressure within the tank. d) increasing only the amount of nitrogen present.
Answers: 1
You know the right answer?
The accumulation of water vapor carbon dioxide and nitrogen in earth early atmosphere approximately...
Questions
question
Mathematics, 26.01.2021 17:50
question
Mathematics, 26.01.2021 17:50
question
English, 26.01.2021 17:50
question
Mathematics, 26.01.2021 17:50
question
Mathematics, 26.01.2021 17:50
question
Mathematics, 26.01.2021 17:50
question
English, 26.01.2021 17:50
Questions on the website: 13722360